ZyXEL Communications ZyWall USG20-VPN User Manual page 398

Figure 278 Configuration > VPN > L2TP VPN
The following table describes the fields in this screen.
Table 150 Configuration > VPN > L2TP VPN
LABEL DESCRIPTION
Show Advanced Click this button to display a greater or lesser number of configuration fields.
Settings / Hide
Advanced Settings
Create new Object Use to configure any new settings objects that you need to use in this screen.
Enable L2TP Over Use this field to turn the USG's L2TP VPN function on or off.
IPSec
VPN Connection Select the IPSec VPN connection the USG uses for L2TP VPN. All of the configured VPN
connections display here, but the one you use must meet the requirements listed in
Configuration Required for L2TP VPN on page
Note: Modifying this VPN connection (or the VPN gateway that it uses) disconnects any
IP Address Pool Select the pool of IP addresses that the USG uses to assign to the L2TP VPN clients. Use
Create new Object if you need to configure a new pool of IP addresses.
This should not conflict with any WAN, LAN, DMZ or WLAN subnet even if they are not in
use.
Authentication Select how the USG authenticates a remote user before allowing access to the L2TP VPN
Method tunnel.
The authentication method has the USG check a user's user name and password against
the USG's local database, a remote LDAP, RADIUS, a Active Directory server, or more
than one of these.
Authentication Select the certificate to use to identify the USG for L2TP VPN connections. You must have
Server Certificate certificates already configured in the My Certificates screen. The certificate is used with
the EAP, PEAP, and MSCHAPv2 authentication protocols.
Chapter 25 L2TP VPN
existing L2TP VPN sessions.
USG20(W)-VPN Series User's Guide
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396.
IPSec